Hummer H3. Manual — part 1611

REPAIR INSTRUCTIONS

FRONT SEAT HEATER SWITCH REPLACEMENT

22

Cushion Heater and Passenger
Seat Cushion Heater
Replacement.
Is the repair complete?

-

Go to Step 25

-

23

Replace the seat back heater
element. Refer to Driver Seat Back
Cushion Heater and Passenger
Seat Back Cushion Heater
Replacement.
Is the repair complete?

-

Go to Step 25

-

24

Replace the seat belt buckle. Refer
to Front Seat Belt Buckle
Replacement .
Is the repair complete?

-

Go to Step 25

-

25

Operate the system in order to verify
the repair.
Did you correct the condition?

-

System OK

Go to Step 3

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Seat Heating and Cooling - H3

Fig. 7: Replacing Front Heated Seat Switch
Courtesy of GENERAL MOTORS CORP.

Front Seat Heater Switch Replacement

Callout

Component Name

Preliminary Procedures

1. Remove the front bucket seat. Refer to Front Seat Replacement - Bucket .

2. Remove the front seat trim panels. Refer to Front Seat Trim Panel Replacement

(Manual Lumbar) or Front Seat Trim Panel Replacement (Power Lumbar) .

1

Seat Switch Assembly Screw (Qty: 3)

Tighten: 2 N.m (18 lb in)

NOTE:

Refer to Fastener Notice .

2

Seat Switch Bezel Assembly

3

Seat Heater Switch
Tip: Disconnect the electrical connector.

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Seat Heating and Cooling - H3

DRIVER SEAT BACK CUSHION HEATER AND PASSENGER SEAT BACK CUSHION HEATE
HEATER REPLACEMENT

Fig. 8: Replacing Front Seat Back Heater Element
Courtesy of GENERAL MOTORS CORP.

Driver Seat Back Cushion Heater and Passenger Seat Back Cushion Heater Replacement

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .
Preliminary Procedure:
Remove the front bucket seat. Refer to Front Seat Replacement - Bucket .

1

Panel, Seat Back
Refer to Front Seat Back Panel Replacement .

2

Restraint, Seat Head
Refer to Head Restraint Replacement .

3

Guides, Seat Head Restraint (Qty: 2)
Refer to Front Seat Head Restraint Guide Replacement .

4

Cover, Seat Back Cushion
Refer to Front Seat Back Cushion Cover and Cushion Pad
Replacement .

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Seat Heating and Cooling - H3

DRIVER SEAT CUSHION HEATER AND PASSENGER SEAT CUSHION HEATER REPLA
REPLACEMENT

Fig. 9: Replacing Front Seat Cushion Heater Element
Courtesy of GENERAL MOTORS CORP.

Driver Seat Cushion Heater and Passenger Seat Cushion Heater Replacement

5

Heater, Seat Back Cushion
Tip:

1. Disconnect the electrical connector.

2. The heater assembly has an adhesive backing and should be peeled away

from the seat cushion.

Callout

Component Name

Preliminary Procedures

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Seat Heating and Cooling - H3